today, we did find that exit polls showed that two key groups: minorities and the use vote for key in obama's reelection. democratic party staff and volunteers in san francisco were busy clearing the campaign office as the people came by searching for obama signs and taking pictures to remember this moment in history. >> oh, i was walking by and i voted for obama and i wanted to remember that i voted for obama so i'm picking these up to take home. >> reporter: it was an emotional evening as thousands of students watched the election results. without the youth vote, the president might not have been reelected. the exit poll from fox news says that he was overwhelming support from people under 30, 64% for obama, 30% for obama. >> the numbers don't lie. >> reporter: political analyst randy shanavil says that this is a reflection of the changing demographic. he was getting support from 93% of blacks, 71% of asians, and 71% of hispanics. >> the republicans are not clicking with those groups and if those groups grow and republican policies stay the same, they're going to continue to lose th